diff --git a/config.php b/config.php
index 62be221..db32ca5 100644
--- a/config.php
+++ b/config.php
@@ -15,6 +15,7 @@ CREATE TABLE sub_events (
     sub_event_type INT(2) COMMENT '0: score, 1: speedrun(time based score)',
     start_time INT(11) DEFAULT 0,
     multiplier INT(11) DEFAULT 1,
+    http_password VARCHAR(255) DEFAULT NULL,
     PRIMARY KEY (event_code, sub_event_code)
 )
 SQL;
diff --git a/httpCallBack.php b/httpCallBack.php
new file mode 100644
index 0000000..152337b
--- /dev/null
+++ b/httpCallBack.php
@@ -0,0 +1,48 @@
+<?php
+header('Content-Type: application/json');
+if (!isset($_POST["password"], $_POST["uuid"], $_POST["event_code"], $_POST["sub_event_code"])) {
+    die(json_encode(["status" => "error", "message" => "Invalid Request"]));
+}
+require "config.php";
+$uuid = $_POST["uuid"];
+$event_code = $_POST["event_code"];
+$sub_event_code = $_POST["sub_event_code"];
+$password = $_POST["password"];
+$event_data = getEventData($con, $event_code);
+if ($event_data === false) {
+    die(json_encode(["status" => "error", "message" => "Event not found"]));
+}
+$sub_event_data = getSubEventData($con, $event_code, $sub_event_code);
+if ($sub_event_data === false) {
+    die(json_encode(["status" => "error", "message" => "Sub Event not found"]));
+}
+// Password is a password sent from the client to register his result, it's mainly used for code events where participants have to find a password with their code and then submit it to the server to register their result
+if ($sub_event_data["http_password"] !== $password) {
+    die(json_encode(["status" => "failed", "message" => "Invalid Password Try Again"]));
+}
+$player_res = mysqli_query($con, "SELECT * FROM `event_players` WHERE player_id='$uuid'");
+$player = mysqli_fetch_assoc($player_res);
+if ($player === false) {
+    die(json_encode(["status" => "error", "message" => "Player not found"]));
+}
+$score = 0;
+if ($sub_event_data["sub_event_type"] == 0) {
+    $score = 10;
+} elseif ($sub_event_data["sub_event_type"] == 1) {
+    $score_time_req = time();
+    $start_time = $sub_event_datas["start_time"];
+    $timelength = $score_time_req - $start_time;
+    $get_position_in_classment = mysqli_query($con, "SELECT score_time FROM `scores` WHERE event_code='$event_code' AND sub_event_code='$sub_event_code' AND score_time<$score_time ORDER BY score_time ASC");
+    $position_in_classment = mysqli_num_rows($get_position_in_classment) + 1;
+    $bestscore = $timelength;
+    if ($position_in_classment != 1) {
+        $gpic = $get_position_in_classment->fetch_all()[0][0];
+        $bestscore = $gpic[0][0];
+    }
+    $score = (20000 * $bestscore) / ($timelength * $position_in_classment);
+    $score = intval($score);
+}
+$query = ("INSERT INTO `scores` (event_code, sub_event_code, player_id, score, score_time) VALUES ('$event_code', '$sub_event_code', '$player_id', $score, $score_time) ON DUPLICATE KEY UPDATE score=$score, score_time=$score_time");
+mysqli_query($con, $query);
+
+die(print_r(json_encode(["status" => "success", "message" => "Score Registered"])));
\ No newline at end of file
diff --git a/index.php b/index.php
index dc2b2c6..ae2d80a 100644
--- a/index.php
+++ b/index.php
@@ -107,6 +107,8 @@ if (isset($_GET["admin"])) {
                         <option value=0>Score</option>
                         <option value=1>Speedrun</option>
                     </select></label>
+                    <label for=sub_event_multiplier>Global score multiplier:<input type=number name=sub_event_multiplier id=sub_event_multiplier></label>
+                    <label for=sub_event_http_password>Event HTTP Request password:<input type=text name=sub_event_http_password id=sub_event_http_password></label>
                     <input type=submit value=Valider>
                 </form>
                 <?php